Quest Red TV Guide

How technology such as mobile phones, CCTV and cashpoints can help solve murder investigations

The disturbing methods of female killers, who often take a less violent approach to murder than their male counterparts but can prove just as ruthless

Three family members working at a convenience store fall victim to the most brutal crime the town has seen. Detectives examine the killers' video trail

Police hope surveillance footage will lead them to a missing teenager before it's too late. But their hunt exposes a trail of terrible secrets

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

A West End actress wants to wear a traditional dress when she gets married at St Paul's Cathedral, while another customer is in search of something theatrical

A bride clashes with her friends over the right kind of dress for a wedding on a beach, while another customer prepares for her final fitting

Kleinfeld's Bridal unveils its renovation. Plus, celebrity dancer Jenna Johnson needs help finding her reception dress, but her wedding is only two months away

Samantha has visited 100 different bridal stores: will Kleinfeld's have her dream dress? And, Lia has never tried on a wedding gown and is running out of time!

How convictions were secured in three murder cases through the gathering of trace evidence, including luminol blood testing and fingerprinting

When 22-year-old Helen McCourt went missing on a stormy night in February 1988, her mother Marie feared the weather was to blame, little did she know, the real cause of her daughter's disappearance was a lot more sinister, and would be the start of a lifelong campaign to find her. Barrister Robert Rinder examines the case

How when two female nursing assistants in a devout community in Pennsylvania fell in love, tragedy struck when the burden of reconciling sexuality and faith became too much to bear

Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

The case of University of Florida student Christian Aguilar, who vanished from his campus in September 2012. Police were stumped until CCTV footage took the case in a shocking new direction, helping lead them to the 18-year-old's body

Savannah Paschal's husband, Trent, becomes jealous and obsessive and she tries to leave. But, before she can, Trent makes a deadly decision

The case of Dr Jim Kohnle, who was found dead in a fire at his family home. Evidence and tip-offs led police to question if it was an accident, suicide or murder

The murder of 37-year-old Rachel Winkler, stabbed in the neck with a pair of scissors by her husband Todd. Neighbours in California described them as 'the perfect family', but despite appearances the couple's marriage had been crumbling, as Rachel had grown tired of her husband's lavish lifestyle and reckless spending